| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:scientific_search_method
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:analyzes
                                    
                                 | 
                                
                                    
                                        
                                            
                                            narrow-band radio signals
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:associatedWith
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Carl_Sagan
                                        
                                         
                                    
                                        
                                            gptkb:Frank_Drake
                                        
                                         
                                    
                                        
                                            gptkb:Jill_Tarter
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:assumes
                                    
                                 | 
                                
                                    
                                        
                                            
                                            extraterrestrial civilizations use radio waves for communication
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:contrastsWith
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:optical_SETI
                                        
                                         
                                    
                                        
                                            
                                            Dyson sphere searches
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:focusesOn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            search for extraterrestrial intelligence
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:foundIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            technosignatures
                                        
                                        
                                         
                                    
                                        
                                            
                                            pulsed signals
                                        
                                        
                                         
                                    
                                        
                                            
                                            artificial radio signals
                                        
                                        
                                         
                                    
                                        
                                            
                                            narrowband beacons
                                        
                                        
                                         
                                    
                                        
                                            
                                            persistent signals
                                        
                                        
                                         
                                    
                                        
                                            
                                            repeating signals
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:fundedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            government grants
                                        
                                        
                                         
                                    
                                        
                                            
                                            private organizations
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:monitors
                                    
                                 | 
                                
                                    
                                        
                                            
                                            galactic center
                                        
                                        
                                         
                                    
                                        
                                            
                                            nearby stars
                                        
                                        
                                         
                                    
                                        
                                            
                                            exoplanet systems
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableProject
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Breakthrough_Listen
                                        
                                         
                                    
                                        
                                            gptkb:Project_Ozma
                                        
                                         
                                    
                                        
                                            gptkb:SETI@home
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:originatedIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1960s
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:searchesFrequencyRange
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1 to 10 GHz
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:uses
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Green_Bank_Telescope
                                        
                                         
                                    
                                        
                                            gptkb:Very_Large_Array
                                        
                                         
                                    
                                        
                                            gptkb:machine_learning
                                        
                                         
                                    
                                        
                                            gptkb:data_visualization
                                        
                                         
                                    
                                        
                                            gptkb:Arecibo_Observatory
                                        
                                         
                                    
                                        
                                            gptkb:fast_Fourier_transform
                                        
                                         
                                    
                                        
                                            gptkb:Allen_Telescope_Array
                                        
                                         
                                    
                                        
                                            gptkb:Parkes_Observatory
                                        
                                         
                                    
                                        
                                            gptkb:LOFAR
                                        
                                         
                                    
                                        
                                            gptkb:FAST
                                        
                                         
                                    
                                        
                                            gptkb:MeerKAT
                                        
                                         
                                    
                                        
                                            gptkb:Murchison_Widefield_Array
                                        
                                         
                                    
                                        
                                            
                                            radio telescopes
                                        
                                        
                                         
                                    
                                        
                                            
                                            volunteer computing
                                        
                                        
                                         
                                    
                                        
                                            
                                            data archiving
                                        
                                        
                                         
                                    
                                        
                                            
                                            signal processing algorithms
                                        
                                        
                                         
                                    
                                        
                                            
                                            signal classification
                                        
                                        
                                         
                                    
                                        
                                            
                                            RFI mitigation
                                        
                                        
                                         
                                    
                                        
                                            
                                            large parabolic antennas
                                        
                                        
                                         
                                    
                                        
                                            
                                            multi-channel spectrum analyzers
                                        
                                        
                                         
                                    
                                        
                                            
                                            signal-to-noise ratio analysis
                                        
                                        
                                         
                                    
                                        
                                            
                                            spectrogram analysis
                                        
                                        
                                         
                                    
                                        
                                            
                                            time-domain analysis
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Laser_SETI
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            traditional radio SETI
                                        
                                        
                                         
                                    
                                 |